projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 49d8c599 YZ |
1 | /* |
| 2 | * fan53555.h - Fairchild Regulator FAN53555 Driver | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Marvell Technology Ltd. | |
| 5 | * Yunfan Zhang <yfzhang@marvell.com> | |
| 6 | * | |
| 7 | * This package is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | * | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef __FAN53555_H__ | |
| 36f8250e | 14 | #define __FAN53555_H__ |
| 49d8c599 YZ |
15 | |
| 16 | /* VSEL ID */ | |
| 17 | enum { | |
| 18 | FAN53555_VSEL_ID_0 = 0, | |
| 19 | FAN53555_VSEL_ID_1, | |
| 20 | }; | |
| 21 | ||
| 22 | /* Transition slew rate limiting from a low to high voltage. | |
| 23 | * ----------------------- | |
| 24 | * Bin |Slew Rate(mV/uS) | |
| 25 | * ------|---------------- | |
| 26 | * 000 | 64.00 | |
| 27 | * ------|---------------- | |
| 28 | * 001 | 32.00 | |
| 29 | * ------|---------------- | |
| 30 | * 010 | 16.00 | |
| 31 | * ------|---------------- | |
| 32 | * 011 | 8.00 | |
| 33 | * ------|---------------- | |
| 34 | * 100 | 4.00 | |
| 35 | * ------|---------------- | |
| 36 | * 101 | 2.00 | |
| 37 | * ------|---------------- | |
| 38 | * 110 | 1.00 | |
| 39 | * ------|---------------- | |
| 40 | * 111 | 0.50 | |
| 41 | * ----------------------- | |
| 42 | */ | |
| 43 | enum { | |
| 44 | FAN53555_SLEW_RATE_64MV = 0, | |
| 45 | FAN53555_SLEW_RATE_32MV, | |
| 46 | FAN53555_SLEW_RATE_16MV, | |
| 47 | FAN53555_SLEW_RATE_8MV, | |
| 48 | FAN53555_SLEW_RATE_4MV, | |
| 49 | FAN53555_SLEW_RATE_2MV, | |
| 50 | FAN53555_SLEW_RATE_1MV, | |
| 51 | FAN53555_SLEW_RATE_0_5MV, | |
| 52 | }; | |
| 53 | ||
| 54 | struct fan53555_platform_data { | |
| 55 | struct regulator_init_data *regulator; | |
| 56 | unsigned int slew_rate; | |
| 57 | /* Sleep VSEL ID */ | |
| 58 | unsigned int sleep_vsel_id; | |
| 59 | }; | |
| 60 | ||
| 61 | #endif /* __FAN53555_H__ */ |